Pyramid Car Audio PB-1838GX High level input connections, CH floating ground connections

Models: PB-738GX PB-1838GX PB-238GX PB-1038GX PB-638GX

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high level input connections

4 ch amp PB-238GX

4 CH floating ground connections

4 CHANNEL POWER AMPLIFIER

 

 

 

LOW IN

LOW IN

 

 

 

 

 

 

CH 4

CH 3

CH 2

CH 1

 

 

 

 

HI

IN

 

LEVEL

LEVEL

 

HI

IN

 

 

 

 

 

 

 

CH4 CH3

 

POWER

 

CH2 CH1

+

-

-

+

 

+

-

-

+

 

 

 

 

 

 

MIN MAX

MIN MAX

 

 

 

 

REAR L

R

L

R FRONT

ORANGE

 

 

ORANGE

BLACK

 

 

BLACK

BLACK

 

 

BLACK

ORANGE

 

 

ORANGE

from speaker terminals

PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time!

15

4 CH harness wiring for common ground connections

CH 3/4

 

CH 1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REAR L

R L

R FRONT

ORANGE

 

ORANGE

BLACK

 

BLACK

BLACK

 

BLACK

ORANGE

 

ORANGE

 

from speaker terminals

 

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Image 17
Pyramid Car Audio PB-1838GX, PB-638GX, PB-238GX, PB-738GX High level input connections, CH floating ground connections